jump to a conclusion

jump to conclusions

To make decisions or form opinions before one has all the pertinent facts. I know you found some suspicious things in her office, but don't jump to conclusions—talk to her first.
See also: conclusion, jump
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

jump to a conclusion

Form an opinion or judgment hastily, as in Wait till you have the facts; don't jump to a conclusion. [c. 1700]
See also: conclusion, jump
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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